Gas Utilities
Stocks Ranked by
Market Capitalization
| # | Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|---|
| 1 |
1
Atmos Energy
ATO
$27.6B
| $27.6B | $163.19 | 0.98% |
|
| 2 |
2
NiSource
NI
$19.9B
| $19.9B | $41.41 | 0.02% |
|
| 3 |
3
UGI
UGI
$8.15B
| $8.15B | $37.99 | 0.03% |
|
| 4 |
4
Southwest Gas
SWX
$6.24B
| $6.24B | $86.11 | 0.91% |
|
| 5 |
5
Black Hills Corp
BKH
$5.44B
| $5.44B | $71.30 | 1.36% |
|
| 6 |
6
New Jersey Resources
NJR
$5.39B
| $5.39B | $53.16 | 0.34% |
|
| 7 |
7
ONE Gas
OGS
$4.86B
| $4.86B | $77.34 | 1.05% |
|
| 8 |
8
Spire
SR
$4.74B
| $4.74B | $80.20 | 1.56% |
|
| 9 |
9
Brookfield Infrastructure
BIPC
$4.55B
| $4.55B | $37.01 | 1.01% |
|
| 10 |
10
MDU Resources
MDU
$4.04B
| $4.04B | $19.20 | 0.21% |
|
| 11 |
11
Chesapeake Utilities
CPK
$3.12B
| $3.12B | $129.82 | 0.18% |
|
| 12 |
12
Northwest Natural Holdings
NWN
$2.04B
| $2.04B | $48.44 | 1.26% |
|
| 13 |
13
Centuri Holdings
CTRI
$2.04B
| $2.04B | $20.16 | 0.44% |
|
| 14 |
14
Suburban Propane Partners
SPH
$1.14B
| $1.14B | $17.07 | 1.84% |
|
| 15 |
15
RGC Resources
RGCO
$222M
| $222M | $21.32 | 1.48% |
|
Gas Utilities Stocks at a Glance
Gas utilities transmit, store, and distribute natural gas to homes and businesses. Regulated rates and heating-driven, weather-influenced demand deliver dependable earnings, with pipeline replacement programs providing a visible capital-growth runway.
There are 15 Gas Utilities industry stocks tracked by Wall St. Rank, worth a combined $99.4B.
The largest by market cap are Atmos Energy (ATO) at $27.6B, NiSource (NI) at $19.9B and UGI (UGI) at $8.15B.
Among institutional investors, Centuri Holdings (CTRI) drew the most net new fund positions in Q2 2026: 66 funds opened new positions, taking total fund holders up 33 (15%) quarter-over-quarter.
- Combined market cap: $99.4B across 15 stocks.
- Largest constituent: Atmos Energy (ATO), $27.6B market cap.
- Most net new fund positions in Q2 2026: Centuri Holdings (CTRI), +33 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.